The expression is .
(Write original expression trigonometric form)
(Multiply moduli and add arguments)
(Apply LCM rule: )
The result of trigonometric form is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=989e7d6710b9bd5efdc68cc595c4281e.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=989e7d6710b9bd5efdc68cc595c4281e.png\")
(Write original expression trigonometric form)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=250c761ec1389ca3e6973ec2b6ff1e09.png\")
(Multiply moduli and add arguments)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a9d22e99aaddc57bd5ec4111f32bebb0.png\")
(Apply LCM rule: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7bae49ea2f0a17d323a3cc8a9f8f11f5.png\")
)![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8f0ae74d5db69543053a31ca268e95b3.png\")
.